KR0131075Y1 - A rectifierer and voltage regulator connecting structure of alternating current generator - Google Patents

A rectifierer and voltage regulator connecting structure of alternating current generator Download PDF

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Publication number
KR0131075Y1
KR0131075Y1 KR2019940034082U KR19940034082U KR0131075Y1 KR 0131075 Y1 KR0131075 Y1 KR 0131075Y1 KR 2019940034082 U KR2019940034082 U KR 2019940034082U KR 19940034082 U KR19940034082 U KR 19940034082U KR 0131075 Y1 KR0131075 Y1 KR 0131075Y1
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South Korea
Prior art keywords
rectifier
bolt
voltage regulator
connection terminal
connection
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KR2019940034082U
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Korean (ko)
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KR960021345U (en
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양진욱
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정몽원
만도기계주식회사
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    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K19/00Synchronous motors or generators
    • H02K19/16Synchronous generators
    • H02K19/36Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches
    • H02K19/365Structural association of synchronous generators with auxiliary electric devices influencing the characteristic of the generator or controlling the generator, e.g. with impedances or switches with a voltage regulator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/04Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for rectification
    • H02K11/049Rectifiers associated with stationary parts, e.g. stator cores
    • H02K11/05Rectifiers associated with casings, enclosures or brackets
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K19/00Synchronous motors or generators
    • H02K19/16Synchronous generators
    • H02K19/22Synchronous generators having windings each turn of which co-operates alternately with poles of opposite polarity, e.g. heteropolar generators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/22Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Synchronous Machinery (AREA)
  • Motor Or Generator Frames (AREA)

Abstract

본 고안은 차량용 교류발전기의 정류기 및 전압조정기 접속구조에 관한 것으로, 그 목적을 이들의 접속부위를 볼트결합함으로써 조립 작업성을 향상시키며 접점불량을 방지하는 것이다.The present invention relates to a rectifier and a voltage regulator connection structure of an automotive alternator, and its purpose is to bolt-couple these connection portions to improve assembly workability and prevent contact failure.

본 고안에 따른 차량용 교류발전기의 정류기 및 전압조정기 접속구조는 정류기(20)로부터 인가되는 전압을 규정값으로 유지시키는 전압조정기(30) 접점부위에 볼트체결공(34)이 천공된 제1접속단자부(33)를 마련하고, 정류기(20)에 설치된 서킷 보드(21)의 접점부위에 볼트체결공(34)과 대응하며 내주면에 절연체(50)가 끼워져 설치되도록 설치공(23)이 형성된 제2접속단자부(22)를 연장되게 구성하였다.The rectifier and voltage regulator connection structure of the vehicle alternator according to the present invention is the first connection terminal portion in which the bolt connection hole 34 is drilled at the contact point of the voltage regulator 30 which maintains the voltage applied from the rectifier 20 at a predetermined value. (2), a second installation hole (23) formed so as to correspond to the bolt fastening hole (34) at the contact portion of the circuit board (21) installed in the rectifier (20) and the insulator (50) is inserted into the inner circumferential surface thereof. The connecting terminal portion 22 was configured to extend.

따라서 전압조정기(30)와 정류기(20)를 고정한 후 선단부가 절연체(50)를 관통하여 볼트체결공(34)에 이물림결합되도록 볼트(40)를 조이게 되면 제1접속단자부(33) 상면에 제2접속단자부(22)가 전기적으로 접속됨으로써, 이들의 접속작업이 용이하게 이루어지며 접점불량 현상이 방지되어 전체적인 제품신뢰성이 향상되는 이점이 있다.Therefore, after the voltage regulator 30 and the rectifier 20 are fixed, when the tip portion is tightened to the bolt 40 through the insulator 50 to be engaged with the bolt fastening hole 34, the upper surface of the first connection terminal portion 33 is fixed. Since the second connection terminal part 22 is electrically connected, the connection work thereof is easily performed, and the contact failure phenomenon is prevented, so that the overall product reliability is improved.

Description

차량용 교류발전기의 정류기 및 전압조정기 접속구조Rectifier and voltage regulator connection structure of vehicle AC generator

제1도는 차량용 교류발전기의 종래 정류기 및 전압조정기의 접속구조를 보인 것이다.1 shows a connection structure of a conventional rectifier and a voltage regulator of an automotive alternator.

제2도의 (a)는 본 고안에 따른 접속단자부가 마련된 차량용 교류발전기의 정류기와 서킷 보드를 도시한 것이고,(A) of FIG. 2 shows a rectifier and a circuit board of an automotive alternator provided with a connection terminal unit according to the present invention,

(b)는 접속단자부가 마련된 전압조정기를 도시한 것이다.(b) shows a voltage regulator provided with a connection terminal portion.

제3도는 본 고안에 따른 차량용 교류발전기의 정류기 및 전압조정기의 접속상태도이다.3 is a connection state diagram of a rectifier and a voltage regulator of an automotive alternator according to the present invention.

제4도는 제3도의 A - A 선에 따른 단면도로써, 볼트 결합상태를 보인 것이다.4 is a cross-sectional view taken along the line A-A of FIG. 3, showing the bolt coupling state.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

20 : 정류기 21 : 서킷 보드20: Rectifier 21: Circuit Board

22 : 제2접속단자부 23 : 설치공22: second connection terminal 23: installation hole

30 : 전압조정기 33 : 제1접속단자부30: voltage regulator 33: first connection terminal

34 : 볼트체결공 40 : 볼트34: bolt fastener 40: bolt

50 : 절연체 51 : 볼트관통공50: insulator 51: bolt through hole

본 고안은 차량용 교류발전기의 정류기 및 전압조정기 접속구조에 관한 것으로, 더욱 상세하게는 정류기와 이로부터 인가되는 전압을 규정값으로 유지하는 전압조정기의 접속구조에 관한 것이다.The present invention relates to a rectifier and a voltage regulator connection structure of an automotive alternator, and more particularly, to a connection structure of a voltage regulator for maintaining a rectifier and a voltage applied therefrom.

일반적으로 차량용 교류발전기는 엔진 등에 설치되어 이의 동력에 따라 회전자가 회전하면서 전압을 유기하는 것으로, 전후방으로 구성되어 외관 몸체를 이루며 공기가 흡입 배기되는 흡입구와 배기구를 갖는 한쌍의 전, 후방브라켓 내부에 한쌍의 폴코아로 구성된 회전자, 회전자에 축방향으로 압입된 회전축과 이를 축지하는 한쌍의 전, 후방베어링이 내장되어 있다. 또한 브라켓의 내측면에는 코일이 권선된 고정자가 고정설치되어 있으며, 후방브라켓의 외측상부와 하부에는 각각 전압조정기와 정류기가 구성되어 있다.In general, an alternator for a vehicle is installed in an engine and the like to induce voltage while the rotor rotates according to its power, and is composed of a front and rear inside a pair of front and rear brackets having an inlet port and an exhaust port where air is sucked and exhausted. Rotor consisting of a pair of pole cores, a rotary shaft axially indented in the rotor and a pair of front and rear bearings bearing them. In addition, the inner side of the bracket is fixed to the stator winding the coil, the voltage regulator and the rectifier is configured on the upper and lower parts of the rear bracket, respectively.

그리고 전방브라켓 외측으로 돌출된 회전축 단부에는 풀리(PULLEY)가 장착되어 있는데, 이것은 차량 엔진과 벨트를 매개로 연결된다.And a pulley (PULLEY) is mounted at the end of the rotating shaft protruding outside the front bracket, which is connected to the vehicle engine and the belt.

이와 같이 구성된 차량용 교류발전기는 엔진 구동에 따라 풀리가 회전하게 되면, 이와 일체로 결합된 회전축과 회전자가 회전하게 된다. 따라서 계자전류가 형성된 회전자가 전, 후방브라켓 내부에서 고속 회전함에 따라 출력전류가 발생되고, 이 출력전류는 정류기와 전압조정기를 거쳐 차량의 각 부분에 공급된다.In the vehicle AC generator configured as described above, when the pulley rotates according to the driving of the engine, the rotating shaft and the rotor combined with this rotate. Therefore, as the rotor in which the field current is formed rotates at high speed in the front and rear brackets, an output current is generated, and the output current is supplied to each part of the vehicle through the rectifier and the voltage regulator.

한편, 교류를 직류로 바꾸는 정류기와 전압을 규정값으로 유지하는 전압조정기는 브라켓 외측에 장착되어 있는데, 서킷 보드(circuit board)의 접점부와 정류기의 접점부는 볼트를 통해 고정된 전압조정기와 납땜을 통해 접속되어 있다.On the other hand, a rectifier for changing AC to DC and a voltage regulator for maintaining the voltage at a specified value are mounted on the outside of the bracket.The contact portion of the circuit board and the contact portion of the rectifier are soldered with a voltage regulator fixed through bolts. Connected via

즉, 제1도에 도시한 바와 같이 전압조정기(4)는 브라켓(1) 외측에 볼트결합되며 일측부위에 단부가 철(凸)형상으로 접점부(4a)가 돌출되게 마련되어 있다. 그리고 정류기(2)와 서킷 보드(3) 역시 볼트를 통해 브라켓(1)에 일체로 결합되는데, 여기에는 요(凹) 형상으로 접점부(3a)가 오목하게 마련되며 일치되게 구성된다.That is, as shown in FIG. 1, the voltage regulator 4 is bolted to the outside of the bracket 1, and the one end part is provided so that the edge part may protrude in the shape of iron. In addition, the rectifier 2 and the circuit board 3 are also integrally coupled to the bracket 1 through bolts, in which the contact portions 3a are concave and provided in a concave shape and are configured to match.

이에 따라 전압조정기(4)와 정류기(2)의 볼트 결합시, 전압조정기(4)의 접점부(4a)는 서킷보드(3)의 접점부(3a)에 끼워져 결합되며, 납땜수단을 통해 전기적으로 접속된다.Accordingly, when the voltage regulator 4 and the rectifier 2 are bolted together, the contact portion 4a of the voltage regulator 4 is fitted into the contact portion 3a of the circuit board 3 to be coupled to each other. Is connected.

그러나 이러한 정류기(2)와 전압조정기(4)는 납땜수단을 통해 접속되기 때문에, 냉납이나 납땜불량이 다발적으로 발생 상당한 주의가 필요되어 조립작업성이 저하되는 문제점이 있다. 또한, 차량의 가혹한 운전조건 즉, 고온과 고진동 및 고회전으로 인해 접속부위가 단절되는 현상이 발생되며, 심한 경우에는 고온발생시 납이 용해되고 다른 전기부품으로 흘러내려 전기 접촉된다.However, since the rectifier 2 and the voltage regulator 4 are connected through soldering means, cold soldering or soldering defects occur frequently, requiring considerable attention, and thus, there is a problem in that assembly workability is deteriorated. In addition, a severe driving condition of the vehicle, that is, a high temperature, high vibration, and high rotation cause disconnection of the connection part, and in severe cases, lead is dissolved and flows into other electrical parts when the high temperature occurs.

본 고안은 이러한 문제점을 해결하기 위한 것으로, 본 고안의 목적은 정류기로부터 인가되는 전압을 규정값으로 유지시키는 전압조정기 접점부위에 볼트체결공이 천공된 제1접속단자부를 마련하고, 출력되는 교류전력을 직류전력으로 변환시키는 정류기와 접속된 서킷보드의 접점부위에 제1접속단자부와 대응하게 설치공이 천공된 제2접속단자부를 구성하고, 전압조정기와 정류기를 고정시킨 후 볼트 선단부를 설치공을 관통하여 볼트체결공에 조임으로써 제1접속단자부와 제2접속단자부를 전기적으로 접속됨으로써, 이들의 접속작업을 용이하게 하며 접점불량을 방지하는 차량용 교류발전기의 정류기 및 전압조정기 접속구조를 제공하는 것이다.The present invention is to solve this problem, the object of the present invention is to provide a first connection terminal in which the bolt connection hole is bored at the contact point of the voltage regulator to maintain the voltage applied from the rectifier to the specified value, and the output AC power The second connection terminal part is made of perforated installation holes corresponding to the first connection terminal part at the contact part of the circuit board connected to the rectifier converting to DC power, and after fixing the voltage regulator and the rectifier, the bolt tip part passes through the installation hole. The first connection terminal portion and the second connection terminal portion are electrically connected by tightening the bolt fastening hole, thereby providing a rectifier and voltage regulator connection structure of an automotive alternator, which facilitates the connection operation thereof and prevents contact failure.

이러한 목적을 달성하기 위한 본 고안은, 한쌍의 브라켓 내부에 설치되며 차량 엔진 구동에 의해 회전운동하는 회전자, 브라켓 외측에 체결되며 회전자의 회전운동으로 출력되는 교류전력을 직류전력으로 변환시키는 정류기와 서킷 보드, 서킷보드와 전기접속되도록 브라켓 외측에 고정되며 정류기로부터 인가되는 전압을 규정값으로 유지시키는 전압조정기를 갖춘 차량용 교류발전기에 있어서,The present invention for achieving this purpose, the rectifier is installed in a pair of brackets and the rotor is rotated by the vehicle engine drive, the rectifier is fastened to the outside of the bracket and converts the AC power output by the rotational movement of the rotor into DC power In the automotive alternator having a voltage regulator which is fixed to the outside of the bracket so as to be electrically connected to the circuit board and the circuit board and maintains the voltage applied from the rectifier at a specified value,

전압조정기에는 볼트체결공이 천공된 제1접속단자부가 마련되어 있으며,The voltage regulator is provided with a first connection terminal having a bolted hole,

서킷 보드에는 정류기의 체결시 볼트체결공과 대응하게 설치공이 형성된 제2접속단자부, 선단부가 설치공을 관통하고 볼트체결공에 이물림 결합되어 제2접속단자부를 제1접속단자부 상면에 전기접속시키는 볼트, 설치공 내주면에 설치되며 중심부에 축방향으로 볼트가 관통하도록 볼트관통공이 형성되어 볼트가 제2접속단자부와 접촉하는 것을 방지하는 절연체가 마련되는 것을 특징으로 한다.The circuit board has a second connection terminal portion having an installation hole corresponding to the bolt connection hole when the rectifier is tightened, and a tip portion penetrates the installation hole and is bittenly coupled to the bolt connection hole to electrically connect the second connection terminal portion to the upper surface of the first connection terminal portion. And a bolt through hole formed in the inner circumferential surface of the installation hole to allow the bolt to penetrate in the axial direction, thereby providing an insulator for preventing the bolt from contacting the second connection terminal part.

이하, 본 고안에 따른 하나의 바람직한 실시예를 첨부도면을 참조하여 상세히 설명한다.Hereinafter, one preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

제2도는 본 고안에 따른 차량용 교류발전기의 정류기와 서킷 보드 및 전압조정기를 도시한 것이고, 제3도는 본 고안에 따른 서킷 보드와 전압조정기의 결합 상태를 보인 것이다.2 shows a rectifier, a circuit board, and a voltage regulator of an AC generator for a vehicle according to the present invention, and FIG. 3 shows a combined state of the circuit board and the voltage regulator according to the present invention.

본 고안에 따른 차량용 교류발전기는 이들에 도시한 바와 같이, 외형 몸체를 이루는 브라켓(10) 외측부에 출력되는 교류전력을 직류전력으로 변환시키는 정류기(20)와 서킷 보드(21)가 볼트 체결되어 있으며, 정류기(20)로부터 인가되는 전압을 규정값으로 유지시키는 전압조정기(30)가 고정되어 있다. 브라켓(10) 내부공간에는 고정자(미도시)와 상호작용하는 한쌍의 폴코아(미도시)로 이루어진 회전자(미도시), 회전자(미도시)에 축방향으로 압입설치된 회전축(미도시) 등이 구성된다. 회전축(미도시)의 양단부는 브라켓(10) 중심부위에 설치된 베어링(미도시)에 의해 회전가능하게 지지되며, 외부로 돌출된 일단부에 풀리(미도시, Pulley)가 마련되어 밸트(미도시)를 매개로 차량 엔진(미도시)과 연결된다.As shown in the vehicle AC generator according to the present invention, the rectifier 20 and the circuit board 21 for converting the AC power output to the DC power output to the outside of the bracket 10 forming the outer body is bolted to the The voltage regulator 30 which maintains the voltage applied from the rectifier 20 to a prescribed value is fixed. In the inner space of the bracket 10, a rotor (not shown) consisting of a pair of polcoa (not shown) interacting with a stator (not shown), and a rotating shaft (not shown) press-fitted to the rotor (not shown). And the like. Both ends of the rotating shaft (not shown) are rotatably supported by bearings (not shown) installed on the center of the bracket 10, and pulleys (not shown) are provided at one end protruding outward to form a belt (not shown). It is connected to the vehicle engine (not shown) by the media.

한편, 정류기(20)와 서킷 보드(21) 및 전압조정기(30)는 볼트(40)를 이용하여 전기적으로 접속되어 있는데, 이의 구조를 상세하게 설명하면 다음과 같다. 먼저, 콘덴서(31)와 히터싱크(32)가 마련된 전압조정기(30)는 브라켓(10)에 볼트 체결되며, 이의 일측부위에는 볼트체결공(34)이 형성된 제1접속단자부(33)가 구성되어 있다. 그리고 정류기(20) 상면부에 고정되어 있는 서킷 보드(21)에는 선단부에 설치공(23)이 천공된 제2접속단자부(22)가 연장되게 마련되는데, 설치공(23)은 정류기(20) 결합시 제1접속단자부(33)의 볼트체결공(34)과 대응하며 직경이 상대적으로 크게 형성되어 있다. 또한, 설치공(23) 내주면에는 제4도에 도시한 바와 같이, 몰딩된 고무재질의 절연체(50)가 끼워져 결합되어 있다. 절연체(50)의 중심부에는 축방향으로 볼트관통공(51)이 형성되어 있어서 볼트(40)선단부가 관통되며, 볼트(40)의 조임력에 의해 절연체(50)가 압착되면서 제1접속단자부(33)와 제2접속단자부(22)가 접촉되며 볼트(40)가 제2접속단자부(22)와 접촉하는 것이 방지된다.On the other hand, the rectifier 20, the circuit board 21 and the voltage regulator 30 is electrically connected using the bolt 40, the structure thereof will be described in detail as follows. First, the voltage regulator 30 having the condenser 31 and the heater sink 32 is bolted to the bracket 10, and the first connection terminal part 33 having the bolt fastening hole 34 is formed at one side thereof. It is. In addition, the circuit board 21 fixed to the upper surface of the rectifier 20 is provided to extend the second connection terminal part 22 having the installation hole 23 perforated at the distal end, and the installation hole 23 is the rectifier 20. The coupling corresponds to the bolt fastening hole 34 of the first connecting terminal portion 33 and is formed relatively large in diameter. In addition, as shown in FIG. 4, molded rubber insulators 50 are fitted to the inner circumferential surface of the installation hole 23 to be coupled to each other. A bolt through hole 51 is formed in the center of the insulator 50 so that the tip portion of the bolt 40 penetrates. The insulator 50 is compressed by the tightening force of the bolt 40, and thus the first connection terminal part 33 is pressed. ) And the second connection terminal portion 22 are in contact with each other, and the bolt 40 is prevented from contacting the second connection terminal portion 22.

즉, 전압조정기(30)를 브라켓(10) 외측부에 볼트 결합한 후, 서킷 보드(21)가 결합된 정류기(20)를 볼트 결합하면, 서킷 보드(21)의 연장된 제2접속단자부(22)의 선단부는 제1접속단자부(33) 상면에 일치됨으로써 이들에 형성된 각 볼트체결공(34)과 설치공(23)에 몰딩된 절연체(50)의 볼트관통공(51)은 서로 연통된다. 이러한 상태에서 볼트(40) 선단부를 볼트관통공(51)을 관통하여 볼트체결공(34)에 이물림결합시키면, 볼트(40) 조임력에 의해 전압조정기(30)의 제1접속단자부(33) 상면에 서킷 보드(21)의 제2접속단자부(22)가 전기적으로 접속된다. 이 때, 통상적으로 전동 또는 공기드라이버를 이용하여 볼트(40)를 체결하기 때문에, 이의 조립 작업은 손쉽게 할 수 있다. 결국, 전압조정기(30)와 서킷 보드(21)는 볼트(40)를 통해 고정 접속되기 때문에, 자동차 주행시 가혹한 충격이 전달되거나 고온 조건 하에서도 단락되는 현상이 발생되지 않게 된다.That is, when the voltage regulator 30 is bolted to the outside of the bracket 10 and the bolt is coupled to the rectifier 20 to which the circuit board 21 is coupled, the second connection terminal portion 22 of the circuit board 21 is extended. The front end portion of the first connection terminal portion 33 is matched with the upper surface of each bolt fastening hole 34 formed in them and the bolt through hole 51 of the insulator 50 molded in the installation hole 23 is in communication with each other. In this state, if the tip portion of the bolt 40 penetrates through the bolt through hole 51 to the bolt fastening hole 34, the first connection terminal part 33 of the voltage regulator 30 is tightened by the bolt 40. The second connection terminal portion 22 of the circuit board 21 is electrically connected to the upper surface. At this time, since the bolt 40 is usually fastened by using an electric or air driver, its assembly can be easily performed. As a result, since the voltage regulator 30 and the circuit board 21 are fixedly connected through the bolt 40, a severe shock is not transmitted or a short circuit occurs under high temperature conditions when the vehicle is driven.

다음에는 이와 같이 구성된 본 고안에 따른 차량용 교류발전기의 작동 및 효과를 설명한다.Next will be described the operation and effect of the vehicle alternator according to the present invention configured as described above.

먼저, 차량의 엔진이 구동하게 되면 밸트를 매개로 연결된 풀리와 함께 회전축과 회전자가 일체로 회전되며, 고정자와 상호작용하여 여기에서는 출력전류가 발생된다. 출력전류는 교류전력인데, 이것은 정류기(20)와 서킷 보드(21)에 의해 직류전력으로 변환되며, 계속하여 정류기(20)로부터 인가되는 전압은 전압조정기(30)에 의해 규정값으로 유지되면서 차량의 각 전기장치에 공급된다.First, when the engine of the vehicle is driven, the rotating shaft and the rotor are integrally rotated together with the pulley connected through the belt, and the output current is generated by interacting with the stator. The output current is AC power, which is converted into DC power by the rectifier 20 and the circuit board 21, and the voltage applied from the rectifier 20 is continuously maintained at the specified value by the voltage regulator 30 while the vehicle Is supplied to each electrical device.

이 때, 제1접속단자부(33)와 제2접속단자부(22)가 볼트(40)결합됨으로써 서킷 보드(21)와 전압조정기(30)가 전기 접속되는데, 차량 주행 중 강한 충격이 전달되거나 고온조건하에서도 단락되지 않아 차량용 교류발전기의 전체적인 제품 신뢰성이 향상된다.At this time, the first connection terminal unit 33 and the second connection terminal unit 22 are coupled to the bolts 40 so that the circuit board 21 and the voltage regulator 30 are electrically connected. Under short conditions, the short circuit does not improve the overall product reliability of the automotive alternator.

이상에서 상세히 설명한 바와 같이, 본 고안에 따른 차량용 교류발전기의 정류기 및 전압조정기 접속구조는 정류기로부터 인가되는 전압을 규정값으로 유지시키는 전압조정기 접점부위에 볼트체결공이 천공된 제1접속단자부를 마련하고, 출력되는 교류전력을 직류전력으로 변환시키는 정류기와 접속된 서킷 보드의 접점부위에 볼트체결공과 대응하며 내주면에 절연체가 끼워져 설치되도록 설치공이 형성된 제2접속단자부를 연장되게 구성하였다.As described above in detail, the rectifier and voltage regulator connection structure of the automotive alternator according to the present invention provides a first connection terminal having a bolt connection hole perforated at a voltage regulator contact portion for maintaining a voltage applied from the rectifier. In addition, the second connection terminal part is formed so as to correspond to the bolt fastening hole at the contact portion of the circuit board connected to the rectifier for converting the output AC power into DC power, and the installation hole is formed so that the insulator is inserted into the inner circumferential surface.

따라서 전압조정기와 정류기를 고정한 후 선단부가 절연체를 관통하여 볼트체결공에 이물림결합되도록 볼트를 조이게 되면 제1접속단자부 상면에 제2접속단자부가 전기적으로 접속됨으로써, 이들의 접속작업이 용이하게 이루어지며 접점불량현상이 방지되어 전체적인 제품신뢰성이 향상되는 이점이 있다.Therefore, when the voltage regulator and the rectifier are fixed and the bolt is tightened so that the tip part penetrates into the bolt fastening hole through the insulator, the second connection terminal part is electrically connected to the upper surface of the first connection terminal part, thereby making the connection work easy. It is possible to prevent contact defects and improve overall product reliability.

Claims (1)

한쌍의 브라켓 내부에 설치되며 차량 엔진 구동에 의해 회전운동하는 회전자, 상기 브라켓 외측에 체결되며 상기 회전자의 회전운동으로 출력되는 교류전력을 직류전력으로 변환시키는 정류기와 서킷 보드, 상기 서킷보드와 전기접속되도록 상기 브라켓 외측에 고정되며 상기 정류기로부터 인가되는 전압을 규정값으로 유지시키는 전압조정기를 갖춘 차량용 교류발전기에 있어서, 상기 전압조정기(30)에는 볼트체결공(34)이 천공된 제1접속단자부(33)가 마련되어 있으며, 상기 서킷 보드(21)에는 상기 정류기(20)의 체결시 상기 볼트체결공(34)과 대응하게 설치공(23)이 형성된 제2접속단자부(22), 선단부가 상기 설치공(23)을 관통하고 상기 볼트체결공(34)에 이물림 결합되어 상기 제2접속단자부(22)를 상기 제1접속단자부(33) 상면에 전기접속시키는 볼트(40), 상기 설치공(23) 내주면에 설치되며 중심부에 축방향으로 상기 볼트(40)가 관통하도록 볼트관통공(51)이 형성되어 상기 볼트(40)가 상기 제2접속단자부(22)와 접촉하는 것을 방지하는 절연체(50)가 마련되는 것을 특징으로 하는 차량용 교류발전기의 정류기 및 전압조정기 고정구조.A rotor installed inside a pair of brackets and driven by a vehicle engine, the rectifier and circuit board fastened to the outside of the bracket and converting AC power outputted by the rotational movement of the rotor into DC power, and the circuit board; In the vehicle alternator having a voltage regulator fixed to the outside of the bracket so as to be electrically connected to maintain a voltage applied from the rectifier to a specified value, the voltage regulator 30 is a first connection in which a bolt fastening hole 34 is drilled A terminal portion 33 is provided, and the circuit board 21 has a second connection terminal portion 22 and a tip portion formed with an installation hole 23 corresponding to the bolt fastening hole 34 when the rectifier 20 is fastened. The bolt 40 penetrates through the installation hole 23 and is coupled to the bolt fastening hole 34 to electrically connect the second connection terminal part 22 to the upper surface of the first connection terminal part 33. It is installed on the inner circumferential surface of the installation hole 23 and a bolt through hole 51 is formed to penetrate the bolt 40 in the axial direction to prevent the bolt 40 from contacting the second connection terminal 22. Rectifier and voltage regulator fixed structure of an automotive alternator, characterized in that the insulator (50) is provided.
KR2019940034082U 1994-12-14 1994-12-14 A rectifierer and voltage regulator connecting structure of alternating current generator KR0131075Y1 (en)

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